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  • INA303-Q1: Input voltage handling capabilities for the IC

    Part Number: INA303-Q1 Other Parts Discussed in Thread: INA303 Hi, I am trying to simulate INA303-Q1 for my application. The maximum input that can come across the positive and negative input of internal OPAMP is 33V continuous input. When I simulated…

  • INA303-Q1: Bidirectional overcurrent monitoring: ALERT polarity

    TI Thinks Resolved
    Part Number: INA303-Q1 Hi Experts, The alert pin of INA303-Q1 is active low, customer want active high, can they set lower threshold of ALERT1 than ALERT2? See pictures below, INA303-Q1 is configured in bi-directional monitoring mode. Customer want the…
    • Answered

  • INA303-Q1: What are the alert pins used for in application note TIDUCY7

    Resolved
    Part Number: INA303-Q1 Other Parts Discussed in Thread: INA303 , DRV8313 , INA302 , INA301 , TIDA-00778 Hi there, Right now I´m building a custom PCB for a motor controller that will use FOC. The driver/h-bridge that I use is DRV8313 and it needs additional…
    • Resolved

  • INA303-Q1: INA303A1 TINA Spice model issue

    TI Thinks Resolved
    Part Number: INA303-Q1 Hi TI Team, We have considered INA303A1 current sense amplifier for our design. We are using this device for bi-directional current sensing. So we have given an external 2.25 V REF reference using a simple voltage directly to REF…

  • INA303-Q1: Discrepancy in delay capacitance formula

    Part Number: INA303-Q1 The integrated current sense amp+dual comparator IC features one of the comparators' output delayed (comparator 2: Latch 2 and Alert 2). Section 7.3.3 of the datasheet has the delay calculation formula in the attached snipet…
    • Answered

  • INA303-Q1: INA303-Q1 sample and RTM plan

    Resolved
    Part Number: INA303-Q1 Hello team, I am Oliver Kim who supports automotive customers in TI Korea. Could you share the INA303-Q1 sample and RTM schedule? Can I get the samples by the end of April? INA303A1QPWRQ1 INA303A2QPWRQ1 INA303A3QPWRQ1 Thanks…
    • Resolved

  • Only Limit2 pin shows ripples across the threshold-set resistor

    Part Number: INA303-Q1 Other Parts Discussed in Thread: INA303 Hello, We are using the INA303 for short-circuit protection+current sense amplifier. We are observing a strange phenomenon on the Limit 2 pin of the IC. There are ripples on this particular pin…

  • INA302-Q1: Using Alert for Bidirectional Overcurrent Thresholds

    TI Thinks Resolved
    Part Number: INA302-Q1 Other Parts Discussed in Thread: INA302 , INA303 Hi Team, I am planning to use INA302 for current sensing and overcurrent protection. Since INA302 is a bidirectional device where the reference pin can be offset with a particular voltage…
    • Answered

  • RE: INA300-Q1: 28A to 30 A overcurrent protection device

    Resolved
    Hello Jonathan, Thanks for reaching out on the forum. We have several devices with Q1 versions that can detect that current level and have some sort of comparator for an alert. These devices include the INA381, INA300, INA301, INA302, INA303, and INA200…
    • Answered

  • INA180-Q1: Automotive current modulation interface

    Resolved
    Part Number: INA180-Q1 Other Parts Discussed in Thread: INA240 , INA381 , INA290-Q1 , INA303 , INA302 , INA301 , INA180 , INA293-Q1 , INA181 , TINA-TI , INA200-Q1 , INA302-Q1 , TLV3201-Q1 , , TLV4021 , INA185 , TLV3201 , INA293 Hi team, I would like to decode the signal…
    • Resolved

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